Do you need to know what two numbers multiply to 80 and add to -99? In other words, do you need to find the two numbers whose product is 80 and sum is -99? No problem! The two numbers that multiply to 80 and add to -99 are as follows:
-98.18521
-0.81479
Here is the math to prove that our above answer to "What two numbers multiply to 80 and add to -99?" is correct:
Multiply:
-98.18521 × -0.81479 ≈ 80
Add
-98.18521 + -0.81479 = -99
The answers above are rounded if necessary. Therefore, if you double check that the answer above is correct by using a calculator, you may find it to be slightly off.
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